JPS58176579U - micro motor - Google Patents
micro motorInfo
- Publication number
- JPS58176579U JPS58176579U JP7448082U JP7448082U JPS58176579U JP S58176579 U JPS58176579 U JP S58176579U JP 7448082 U JP7448082 U JP 7448082U JP 7448082 U JP7448082 U JP 7448082U JP S58176579 U JPS58176579 U JP S58176579U
- Authority
- JP
- Japan
- Prior art keywords
- micro motor
- magnet
- shielding
- micromotor
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dc Machiner (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図はそれぞれ従来のマイクロモータを
示す平面図、第３図はマイクロモータの磁束分布を示す
図、第４図はマイクロモータのコギング変化を示す図、
第５図ないし第７図は本考案を示すもので、第５図は遮
蔽部材を取付けた界磁磁石を示す斜視図、第６図ａ、
ｂ、 ｃ、 ｄはそれぞれ異なる形状の遮蔽部材
を示す図、第７図は遮蔽部材と界磁磁石をハウジングに
取付けた状態を示す部分斜視図である。
１・・・・・・界磁磁石、２・・・・・・ハウジング、
３・・・・・田−タ、４・・・・・・遮蔽部材。FIGS. 1 and 2 are plan views showing conventional micromotors, FIG. 3 is a diagram showing the magnetic flux distribution of the micromotor, and FIG. 4 is a diagram showing cogging changes in the micromotor.
5 to 7 show the present invention, in which FIG. 5 is a perspective view showing a field magnet with a shielding member attached, FIG. 6a,
b, c, and d are views showing shielding members of different shapes, respectively, and FIG. 7 is a partial perspective view showing a state in which the shielding member and the field magnet are attached to the housing. 1...Field magnet, 2...Housing,
3...data, 4...shielding member.
Claims (1)
定したマイクロモータであって、前記磁石のロータと対
向する面の両側端部に、磁気を遮蔽する遮蔽部材を取付
けたことを特徴とするマイクロモータ。A micromotor in which an arc-shaped field magnet using an anisotropic magnet is fixed to a housing, characterized in that shielding members for shielding magnetism are attached to both ends of the surface of the magnet facing the rotor. micro motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7448082U JPS58176579U (en) | 1982-05-20 | 1982-05-20 | micro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7448082U JPS58176579U (en) | 1982-05-20 | 1982-05-20 | micro motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58176579U true JPS58176579U (en) | 1983-11-25 |
Family
ID=30083910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7448082U Pending JPS58176579U (en) | 1982-05-20 | 1982-05-20 | micro motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176579U (en) |
-
1982
- 1982-05-20 JP JP7448082U patent/JPS58176579U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6055271U (en) | micro motor speed generator | |
| JPS58176579U (en) | micro motor | |
| JPS59141476U (en) | flat type motor | |
| JPS60166110U (en) | magnetic field generator | |
| JPS5925718U (en) | Magnetic powder electromagnetic coupling device | |
| JPS60138332U (en) | Permanent magnet field holding device | |
| JPS6069548U (en) | Permanent magnet rotor | |
| JPS5890073U (en) | synchronous motor | |
| JPS58176581U (en) | Magnets for small DC motors | |
| JPS60141678U (en) | Electric motor speed detection device | |
| JPS6146869U (en) | Inertia addition structure of ultra-compact DC servo motor | |
| JPS6089782U (en) | disc brake device | |
| JPS59195947U (en) | motor stator | |
| JPS5883771U (en) | Electronic component connection device | |
| JPS59126577U (en) | DC small motor | |
| JPS5928278U (en) | Step motor rotation stabilization device | |
| JPS58143478U (en) | DC machine field device | |
| JPS5843183U (en) | micro motor | |
| JPS58139883U (en) | DC machine field device | |
| JPS60183582U (en) | Magnet piece for rotating field type electric machine | |
| JPS5856579U (en) | Field structure using permanent magnet poles | |
| JPS5972881U (en) | DC brushless linear motor | |
| JPS59153578U (en) | Display element of magnetic reversal display device | |
| JPS60174302U (en) | Non-reciprocal circuit element | |
| JPS59103570U (en) | Homopolar magnetized magnet |